211339962

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{647}}^1$

素因数の和:944

約数の個数: 64

約数和(自身を含む): 492687360

約数和(自身を除く): 281347398

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 263, 414, 526, 621, 647, 789, 1242, 1294, 1578, 1941, 2367, 3882, 4734, 5823, 6049, 7101, 11646, 12098, 14202, 14881, 17469, 18147, 29762, 34938, 36294, 44643, 54441, 89286, 108882, 133929, 163323, 170161, 267858, 326646, 340322, 401787, 510483, 803574, 1020966, 1531449, 3062898, 3913703, 4594347, 7827406, 9188694, 11741109, 23482218, 35223327, 70446654, 105669981, 211339962]

約数ペア:

[(1, 211339962), (2, 105669981), (3, 70446654), (6, 35223327), (9, 23482218), (18, 11741109), (23, 9188694), (27, 7827406), (46, 4594347), (54, 3913703), (69, 3062898), (138, 1531449), (207, 1020966), (263, 803574), (414, 510483), (526, 401787), (621, 340322), (647, 326646), (789, 267858), (1242, 170161), (1294, 163323), (1578, 133929), (1941, 108882), (2367, 89286), (3882, 54441), (4734, 44643), (5823, 36294), (6049, 34938), (7101, 29762), (11646, 18147), (12098, 17469), (14202, 14881)]